A Plymouth fisherman has captured remarkable footage of a large sea hare gliding through the waters of the Barbican, offering a rare glimpse of an unusual marine visitor swimming freely in one of the city’s busiest waterfront settings.
Thousands of observations of marine wildlife have been recorded during the 2026 National BioBlitz, providing valuable data that will help scientists to monitor changes in biodiversity around the UK coastline.
A very unusual marine discovery has been made at Plymouth’s Mount Batten Beach during The Rock Pool Project’s monthly BioBlitz Battle. Two keen young rock poolers taking part in the citizen science event found specimens of the depilatory sea hare (Aplysia depilans), a species usually only seen in the Mediterranean and East Atlantic.
The Marine Biological Association (MBA) is calling on members of the public to get involved this UK Invasive Species Week (12–19 May 2025) in safeguarding the UK’s precious marine environments from harmful invasive species (also known as non-native species).
Our UK coastline is under threat, and now the Marine Biological Association (MBA) is calling on ocean lovers of all ages to take part in the Big Rock Pool Challenge: National BioBlitz 2025, a nationwide citizen science effort to monitor the health of the UK’s coastline and track the spread of invasive (non-native) species. Since the … Read more
The Marine Biological Association
The Laboratory,
Citadel Hill Plymouth,
Devon
PL1 2PB, UK
The Marine Biological Association of the United Kingdom is a registered charity in England and Wales (1155893), and is a company limited by Royal Charter (RC000865). The Marine Biological Association conducts, promotes and supports scientific research into all aspects of life in the sea.